Oven Hinges

K21

Standart

Door weight
2.5 - 12 kg
Opening angle
86 °
Life cycle test
20.000 Cycles
Temperature
115 °C

The K21 standard oven hinge delivers dependable counterbalance support and smooth, controlled door movement for high-volume OEM appliance production. Engineered for durability and consistent performance across high open-close cycles.

Developed with Atasan’s multi-optional design and production approach, the counter support mechanism can be adapted to any hinge type. As one of the special models of the company, this mechanism is the secret behind silently closed doors.

Applications

  • Built-in ovens
  • Freestanding ovens
  • Residential cooking appliances
  • OEM appliance manufacturing

Why K21?

  • Adaptable counterbalance platform
  • Suitable for multiple oven configurations
  • Stable door positioning
  • Controlled motion characteristics
  • High-temperature operating capability
  • Efficient OEM integration
  • Simplified component standardization

K21

Technical Specifications

Values refer to the standard configuration; contact us for solutions tailored to your application.

Door weight2.5 - 12 kg
Life cycle test20.000 Cycles
Maximum distance from pivot point to centre of gravity230 mm
Opening angle86 °
Operating temperature115 °C
Maximum supported static load25 kg
  • All values shown are nominal reference values and may vary depending on application conditions, installation methods, product configuration, and testing parameters.
  • Life cycle test results are based on internal testing under defined laboratory conditions and should not be interpreted as a guarantee of service life in any specific application.
  • Maximum load values are application-dependent and should be verified based on installation conditions, mounting configuration, and operating requirements.

K21

About the Product

Product Overview

The Atasan K21 standard oven hinge has been developed as a versatile counterbalance mechanism for a wide range of built-in and freestanding oven applications. Designed around a flexible platform architecture, the system can be adapted to different door configurations while maintaining consistent motion characteristics and stable door positioning.

As one of Atasan's specialized hinge solutions, the K21 supports smooth and controlled door movement, making it suitable for appliance platforms requiring reliable operation and efficient integration.

Counterbalance Mechanism

The K21 incorporates a cam and spring-based balancing system engineered to manage the static moment generated by the oven door throughout its operating range.

This mechanism contributes to balanced opening and closing characteristics while supporting stable door positioning at various operating angles. The platform can be adapted to different door weights through appropriate spring force selection, allowing a common hinge solution to be utilized across multiple appliance models.

Flexible Platform Design

Developed with Atasan's multi-optional design approach, the K21 can be configured for various oven platforms and door geometries.

Its adaptable architecture supports efficient component standardization, helping manufacturers simplify sourcing, inventory management, and production processes while maintaining compatibility with different product families.

Structural Strength & Thermal Performance

The hinge is manufactured from precision-stamped steel components designed to provide structural integrity and consistent mechanical performance.

Suitable for demanding appliance environments, the K21 is developed for operating temperatures of up to 115°C. Material selection, coating technology, and manufacturing controls contribute to maintaining stable operating characteristics under repeated thermal exposure.

The structure is designed to support maximum static loads of up to 25 kg, depending on the application configuration.

Durability & Life Cycle Performance

The K21 design has been evaluated through controlled life cycle testing programs to assess motion consistency and mechanical behavior under repeated use conditions.

Testing has been conducted at ≥20,000 opening and closing cycles, providing a reference point for product validation and engineering evaluation.

Quiet & Controlled Operation

The geometry of the balancing system is designed to support controlled door movement while contributing to reduced operating noise.

Its motion characteristics make the hinge suitable for applications where stable operation and user comfort are important considerations.

Manufacturing & Integration

The K21 has been developed with production efficiency in mind, allowing integration into a variety of oven platforms.

Its adaptable design supports streamlined assembly processes and compatibility with modern manufacturing environments.

K21

Technical Drawings

K21

Frequently Asked Questions

What range of oven door weights is the K21 Standard hinge designed for?

The K21 Standard hinge is engineered to support oven doors with weights ranging from 2.5 kg to 12 kg. Its counterbalance system is designed to provide stable motion and positioning for doors within this specified class, making it suitable for a variety of standard domestic oven applications.

How has the durability of the K21 hinge been evaluated?

The K21 hinge's mechanical durability has been evaluated in life cycle testing. Under defined laboratory conditions, the hinge was subjected to 20,000 opening and closing cycles. This testing provides engineering data on its performance over repeated use, rather than representing a guaranteed service life in all applications.

Is the K21 hinge suitable for high-temperature oven environments?

Yes, this hinge is intended for oven applications. It is constructed with materials selected to operate in thermal conditions up to 115°C (239°F). This design approach aims to support consistent mechanical performance and material stability when exposed to the heat generated during typical cooking cycles.

What is the maximum opening angle for an oven door using the K21 hinge?

The K21 hinge system is designed to allow the oven door to open to a maximum angle of 86 degrees. This angle provides sufficient access to the oven cavity for typical use while helping to prevent the door from overextending or impacting adjacent cabinetry in common kitchen installations.

What is the maximum static load the K21 hinge can support?

The K21 hinge is designed to support a maximum static load of 25 kg. This specification refers to the load the hinge can bear in a fixed, non-moving position, which contributes to the structural integrity of the door assembly when installed according to manufacturer guidelines.

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  3. 03First prototype · 2–3 weeks